2227 Commits

Author SHA1 Message Date
Ben Hamilton
f7b5e00268 [util] New class ScopedSpinGuard
To support a new crashpad::RingBufferAnnotation type which can be safely
written to and read from simultaneously by different threads/processes,
this CL introduces a new class ScopedSpinGuard, which is a simple RAII
wrapper around an atomic boolean.

Change-Id: I5bafe6927a8dc2a3e25734cb941fd9fce9a8d139
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4031729
Commit-Queue: Ben Hamilton <benhamilton@google.com>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2022-12-15 17:06:55 +00:00
Nathan Mulcahey
5a8a43a992 [fuchsia] Update mini_chromium location as well
Bug: b/258565335
Change-Id: I49f05fb9a8eaf1b0c3d9c8c302ceb3c5340799c9
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4099724
Commit-Queue: Nathan Mulcahey <nmulcahey@google.com>
Reviewed-by: Francois Rousseau <frousseau@google.com>
2022-12-13 01:12:06 +00:00
Nathan Mulcahey
d5aa5d4f1b [fuchsia] Move mini_chromium and lss
These third_party dependencies need to move to the `.../src` folder for Fuchsia.

Bug: b/258565335
Change-Id: I36a87cf0cca6461fa09fffc7a8c642e1b24edbaa
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4097194
Commit-Queue: Nathan Mulcahey <nmulcahey@google.com>
Reviewed-by: Francois Rousseau <frousseau@google.com>
2022-12-12 21:21:25 +00:00
Ben Hamilton
c902f6b1c9 Fix Crashpad CI failures on mac, linux, and fuchsia
Crashpad CI is currently failing the mac, linux, and fuchsia builds:

https://ci.chromium.org/ui/p/crashpad/builders/try/crashpad_mac_x64_rel/811/overview
https://ci.chromium.org/ui/p/crashpad/builders/try/crashpad_linux_x64_rel/828/overview
https://ci.chromium.org/ui/p/crashpad/builders/try/crashpad_fuchsia_x64_rel/802/overview

The breakage was introduced by https://crrev.com/c/3990128, but CI
didn't start failing until depot_tools started using it in
https://crrev.com/c/3925341 .

This CL fixes two issues in that CL:

1) Bash-specific syntax in the third_party/ninja/ninja script
2) host_cpu in DEPS is x64, not amd64, for x86_64 platforms

Change-Id: If5723b4389b6abbb0a70eccaa5f06990594ebf90
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4052882
Commit-Queue: Ben Hamilton <benhamilton@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-11-23 20:15:55 +00:00
Tom Anderson
f742c1aa4a Fix build failure on Linux/amd64
This is necessary to roll Crashpad in Chromium.  Fixes the following:

[5984/6587] CXX obj/third_party/crashpad/crashpad/client/client_test/crashpad_client_linux_test.o
FAILED: obj/third_party/crashpad/crashpad/client/client_test/crashpad_client_linux_test.o
python3 ../../build/toolchain/clang_code_coverage_wrapper.py --target-os=linux --files-to-instrument...(too long)
../../third_party/crashpad/crashpad/client/crashpad_client_linux_test.cc:522:20: error: code will never be executed [-Werror,-Wunreachable-code]
struct utsname uname_info;
^~~~~~~~~~
1 error generated.

Bug: chromium:1260217
Change-Id: Ie63881ed82faec84e8d45bb30dfc8ef10cfdbd6d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4028794
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
2022-11-16 00:21:29 +00:00
Mitch Phillips
fca8871ca3 Add SA_EXPOSE_TAGBITS to crashpad's signal handler.
SA_EXPOSE_TAGBITS is a Linux >= 5.11 feature that allows si_addr to
contain the upper tag bits. This is a feature that allows signal
handlers to see the full upper address bits on aarch64, which consist of
TBI and MTE nibbles. For MTE, preserving these bits is of significant
importance, as it allows for precise use-after-free and buffer-overflow
diagnosis that's impossible without seeing these bits in the fault
address.

We unconditionally enable this feature on all kernels, as it's ignored
when unsupported (even on older kernels).

Tested on:
 1. Linux x86 host, which is a no-op.
 2. Android device with Linux 4.14, which is a no-op.
 3. Android device with Linux 5.15, which passes. For posterity, my
    config was:
 |  $ gn args out_arm64
 |  target_os = "android"
 |  android_ndk_root = "~/Android.sdk/ndk/21.4.7075529"
 |  android_api_level = 26
 |  target_cpu = "arm64"
 |  # NDK builds push libc++_shared.so, which is not present on newer Android
 |  # versions, so I hacked the runner to push the file. Maybe this should be
 |  # upstreamed at some point as well.
 |  $ git diff
 |  diff --git a/build/run_tests.py b/build/run_tests.py
 |  index 8ad19e34..64269c90 100755
 |  --- a/build/run_tests.py
 |  +++ b/build/run_tests.py
 |  @@ -273,7 +273,8 @@ def _RunOnAndroidTarget(binary_dir, test, android_device, extra_command_line):
 |          _adb_shell(adb_mkdir_command)
 |
 |          # Push the test binary and any other build output to the device.
 |  -        local_test_build_artifacts = []
 |  +        local_test_build_artifacts = [
 |  +            '~/Android.sdk/ndk/21.4.7075529/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/aarch64-linux-android/libc++_shared.so']
 |          for artifact in test_build_artifacts:
 |              local_test_build_artifacts.append(os.path.join(
 |                  binary_dir, artifact))
 |  @@ -294,6 +295,7 @@ def _RunOnAndroidTarget(binary_dir, test, android_device, extra_command_line):
 |          # The list of TERM values comes from Google Test’s
 |          # googletest/src/gtest.cc testing::internal::ShouldUseColor().
 |          env = {'CRASHPAD_TEST_DATA_ROOT': device_temp_dir}
 |  +        env = {'LD_LIBRARY_PATH': device_out_dir}
 |          gtest_color = os.environ.get('GTEST_COLOR')
 |          if gtest_color in ('auto', None):
 |              if (sys.stdout.isatty() and
 |  $ ninja -C out_arm64 && python build/run_tests.py out_arm64/ \
 |    --gtest_filter=*StartHandlerForSelfTestSuite*

Change-Id: I293b36fcd08ffaca593dae8042299a39756defa0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4024204
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mitch Phillips <mitchp@google.com>
2022-11-14 23:44:52 +00:00
Tom Anderson
72e51701c7 [MSAN] Suppress false-positive in HTTPTransportLibcurl::WriteResponseBody
This bug was found when trying to upgrading the MSAN bots from Ubuntu
18.04 (where this codepath was not hit) to 20.04.  The following MSAN
error is produced when running HTTPTransport/HTTPTransport.*

==3496553==WARNING: MemorySanitizer: use-of-uninitialized-value
    #0 0x5616c540ad7d in __is_long buildtools/third_party/libc++/trunk/include/string:1674:33
    #1 0x5616c540ad7d in size buildtools/third_party/libc++/trunk/include/string:1069:17
    #2 0x5616c540ad7d in crashpad::(anonymous namespace)::HTTPTransportLibcurl::WriteResponseBody(char*, unsigned long, unsigned long, void*) third_party/crashpad/crashpad/util/net/http_transport_libcurl.cc:528:50
    ...
    SUMMARY: MemorySanitizer: use-of-uninitialized-value buildtools/third_party/libc++/trunk/include/string:1674:33 in __is_long
  ORIGIN: invalid (0). Might be a bug in MemorySanitizer origin tracking.

The memory is initialized in http_transport_test.cc:293, but MSAN gets
confused.  Given the message output by MSAN (ORIGIN: invalid (0).
Might be a bug in MemorySanitizer origin tracking), this appears
to be a bug in MSAN, not crashpad, so this CL suppresses the error.

Bug: chromium: 1260217
Change-Id: I2d6a46e3489816270cc1fee776793ffafe0147e4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4015160
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
2022-11-14 23:10:18 +00:00
Benoît Lizé
a91f197a26 [tests] Make the infinite recursion actually recurse with clang
On gLinux, tests don't pass in the default configuration (empty GN
args), because the infinite recursion test doesn't crash
anymore. Locally, forcing the function to stay out of line is sufficient
to fix it. This is inherently brittle, and may need to be revisited at a
later point.

Change-Id: Ica88a0b3a2151af95c64c490b5afcdc05cf3be4e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4020321
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Benoit Lize <lizeb@chromium.org>
2022-11-10 19:07:47 +00:00
Benoît Lizé
9ca1fb932e [tests] MINSIGSTKSZ is no longer a constant, update tests
glibc 2.34 makes MINSIGSTKSZ a runtime value, as noted in the changelog:
https://sourceware.org/git/?p=glibc.git;a=blob;f=NEWS;h=85e84fe53699fe9e392edffa993612ce08b2954a;hb=HEAD.

This prevents tests from building on these systems, remove constexpr to
fix it.

Change-Id: I83b19aa7c075f0d9b02875aef8985fac6fce18a5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4020320
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Benoit Lize <lizeb@chromium.org>
2022-11-10 18:22:19 +00:00
Junji Watanabe
58c68181ea Install ninja to crashpad using DEPS
Ninja will be installed to the following paths.
- Linux: third_party/ninja/linux/ninja
- Mac: third_party/ninja/mac/ninja
- Windows: third_party/ninja/ninja.exe

This supports a workflow with VMs on the same host machine.

On Unix, `ninja` command wrapper in depot_tools will trigger third_party/ninja/ninja, which call linux or mac ninja.
On Windows, the depot_tools wrapper will trigger third_party/ninja/ninja.exe.

See the the discussions on the previous CL https://crrev.com/c/3924593 for more context.

See also chromium/src's CL https://crrev.com/c/3869740 for CIPD ninja migration.

Bug: chromium:1340825
Change-Id: Ia4ff83b4fdc5cb07b5c737cb9d00eaa167f0ffb0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3990128
Commit-Queue: Junji Watanabe <jwata@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-11-08 01:32:40 +00:00
Brian Sheedy
0729b08ace Fix NOTREACHED availability
Fixes NOTREACHED not being available in client/settings.cc. This was
available when compiling Crashpad standalone, but not as part of
Chromium.

Bug: chromium:1358240
Change-Id: Ie61d3beabf9ab953369f8fd25556d6a602c0c043
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4009734
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-11-07 20:01:15 +00:00
Brian Sheedy
bce9a58c66 Fix locking on certain Android partitions
Copy of crrev.com/c/3952963.

Fixes locking not working on some Android filesystems due to flock not
being available. Instead, we now use the same approach as Fuchsia with
a dedicated lock file. This is an issue when running tests on
non-rooted Android devices, as we need files to be written to a
location accessible without root, but the chosen location might not
have flock support.

Bug: chromium:1358240
Change-Id: Ie910481be472403a8b0e9e36100594b0618f85e6
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3999273
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-11-03 22:22:19 +00:00
Joshua Peraza
2b618565e5 Fix copyright message in third_party/edo/BUILD.gn
Change-Id: I53ccbba67d79b834e86d2ef30f6ba5aca9062182
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3994211
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2022-10-31 19:29:48 +00:00
Joshua Peraza
30ca5564f8 Validate number of bytes read
Bug: chromium:1380083
Change-Id: I54a0dfb72b586638124ecc4150f0b90b9e1aa1d5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3994208
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2022-10-31 18:53:36 +00:00
Mark Mentovai
31af46b91e Update copyright boilerplate in third_party/edo
From
https://chromium-review.googlesource.com/c/3936784/1/third_party/crashpad/crashpad/third_party/edo/BUILD.gn.

Bug: chromium:1098010
Change-Id: Ia18db07d4d9be43c0dae5eb84d91dd68531a75e3
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3938565
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-10-10 17:11:35 +00:00
Justin Cohen
b00da64ac8 ios: Correct iOS forbidden allocators on iOS 16.1
There's a new try_free_default in malloc zone 13, and tests now need to
replace zone functions in all zones, not just the default zone.

Change-Id: I5a9893a73f8c9f7068e52bf25f57632f9e409aa2
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3934555
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-10-05 17:39:16 +00:00
Stephan Hartmann
0acdadf032 snapshot: remove redundant template parameter
GCC 12 does not allow it in C++20 mode anymore.

Bug: chromium:819294
Change-Id: I025dda8046739fefc4ff449d4496ef496374eff5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3929186
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-09-30 15:07:02 +00:00
Alan Zhao
cca548be84 Minor fixes for crashpad_wer_main.cc
These were suggested after https://crrev.com/c/3864248 was submitted.

Change-Id: I73c451a3ea52721d8476e229cff7a0aded6746ac
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3902210
Commit-Queue: Alan Zhao <ayzhao@google.com>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-19 21:01:38 +00:00
Alex Gough
ca928c8d6b Work around pre 19041 SDK definition
SDK definition of WER_RUNTIME_EXCEPTION_INFORMATION changed in SDK 19041
to add the bIsFatal field which we use. This adds a local definition of
the newer structure to allow the WER handler to build on earlier SDKs.

Bug: crashpad:423
Change-Id: I23bb69cc002ac8d469227e549f29b0af4849c893
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3880663
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Alex Gough <ajgo@chromium.org>
2022-09-19 17:52:23 +00:00
Ben Hamilton
833219f1ad [ios] Add optional UploadBehavior enum to InProcessHandler::StartProcessingPendingReports()
Previously, StartProcessingPendingReports() only started the prune and
upload threads if it thought the application was actively running in
the foreground.

However, some Crashpad clients would like to replicate Breakpad's
behavior of allowing uploads while the application is starting up
(before it moves to the foreground).

This CL introdues an optional UploadBehavior enum to
InProcessHandler::StartProcessingPendingReports(), defaulting to the
current behavior of only uploading processed crash reports while the
application is in the foreground.

If the enum is set to UploadBehavior::kUploadImmediately, then
InProcessHandler will start the prune and upload threads regardless
of the application state. (If the application state later transitions
to a non-active state, then InProcessHandler will stop the prune and
upload threads as normal.)

Change-Id: I4f13f3a3006d636dd3e511b21ccc23a90b2ea639
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3894230
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
2022-09-15 20:16:25 +00:00
Fabrice de Gans
9f472e5a18 [code-health] Remove .vpython file
This file only applies to python 2 and is no longer valid.

Bug: 1336295
Change-Id: I55e56275250f28fb7fbe3a2423b934f678c34fa9
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3900797
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
Commit-Queue: Fabrice de Gans <fdegans@chromium.org>
2022-09-15 19:46:14 +00:00
Alan Zhao
02399418fc Fix comment in crashpad_wer.h
Empty arrays aren't allowed in C/C++, so we advise callers to pass
nullptr instead.

Change-Id: If6724fa5a8b657207337df8b36fa2b3b4fddd955
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3894498
Reviewed-by: Ben Hamilton <benhamilton@google.com>
Commit-Queue: Alan Zhao <ayzhao@google.com>
2022-09-13 21:46:33 +00:00
Ben Hamilton
ca3cf2f4e3 [ios] Add an optional upload complete observation callback to the in-process handler
Breakpad offers a callback when uploads complete:
    https://source.chromium.org/chromium/chromium/src/+/main:third_party/breakpad/breakpad/src/client/ios/BreakpadController.h;l=103;drc=1fc9cc0d0e1dfafb8d29dba8d01f09587d870026

This adds an equivalent observation callback to Crashpad on iOS which is invoked each time an upload attempt completes (whether it succeeds or fails).

I couldn't find any existing unit tests for the upload thread, but
I tested this manually by integrating it into a client. Please
let me know the best way to test this.

Change-Id: I17822af5e63c8634484606a6470ce83b2c385676
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3852399
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2022-09-12 23:08:02 +00:00
Mark Mentovai
6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00
Alan Zhao
261679b3d2 Move registration_protocol_win structs to their own header file
registration_protocol_win.h includes <string>, which adds an
unacceptable dependency on libc++ in //components/crash/win:chrome_wer
in Chrome as that file is included in crashpad_wer.cc. Rather than
remove <string>, which would require doing a lot of transitive
refactoring work in Crashpad, we just extract the data structures into
another file, as crashpad_wer.cc only includes
registration_protocol_win.h for its struct definitions.

Bug: chromium:1357827
Change-Id: Ic20c2952be07ea75d063702cd346cdca0ab65038
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3864251
Commit-Queue: Alan Zhao <ayzhao@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-08-31 18:06:58 +00:00
Alan Zhao
54da37c2d2 Remove std::vector from crashpad_wer
When assertions were enabled in Chrome in https://crrev.com/c/3833545,
crashpad_wer now requires libc++ to be explicitly included if compiled
with -std=c++20 because <vector> would now reference symbols defined
outside the libc++ headers. We attempted to add libc++ as a dependency
in https://crrev.com/c/3862974; however, that was deemed unacceptable
because the library needs to be kept small in order for Windows to load
it to handle crashes. Therefore, the only alternative is to update the
library to remove std::vector

Bug: chromium:1357827
Change-Id: I1494204a7bd679fa1632a0f08597cb7e93267196
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3864248
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alan Zhao <ayzhao@google.com>
2022-08-30 20:51:37 +00:00
Justin Cohen
fc2e7c06b8 Upgrade LUCI configs to use Mac-12
Fixed: 1353832, 1355592
Change-Id: I677983b8414398fbb27f02f75fad25ff9ad8388b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3848799
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-08-23 23:59:41 +00:00
Leonard Grey
a2d0cefe01 Mac: account for PTHREAD_T_OFFSET in arm64 tests
Bug: chromium:1319307
Change-Id: I3d462b7f143b63eb3173eb7245a6c0df4f75e778
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3842365
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2022-08-19 22:18:11 +00:00
Francois Rousseau
43ea32b6fe [fuchsia] remove dependency on libcurl
* crashpad_http_transport_impl is "socket" when targeting Fuchsia
  so the dependency on //third_party/curl:libcurl isn't actually
  ever added - we might as well remove it to prevent confusion

Bug: fuchsia:107235

TESTED=`fx build` in Fuchsia checkout

Change-Id: I75da6e7505f8ab09f9978472e93c48600f4c35cb
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3840964
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-08-19 16:57:18 +00:00
Leonard Grey
3e80b95054 Run clang-format on process_reader_mac_test
Missed this in https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3833512

Bug: None
Change-Id: I90a122f3b671999464e6a62e1df7d654573d9f05
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3840479
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-08-18 22:07:24 +00:00
Leonard Grey
1d4447645d Mac: Fix shadow warning
This caused a warning with `-Wshadow` on due to the loop below.

Bug: None
Change-Id: I63c4252d7ff66c416d8f0edde868a9b0a6aeb65e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3838745
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2022-08-18 20:41:08 +00:00
Leonard Grey
af96fcd576 Mac: use pthread_get_stack{addr,size}_np in process reader tests
Currently, these tests take a pointer to a stack variable to get
an address in the stack. ASAN recently enabled `detect_stack_use_after_return` by default, which breaks this approach.

Bug: chromium:1319307

Change-Id: Ia828a92389cf0d45f31f9a7b999badea398f56ec
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3838735
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-08-18 20:02:47 +00:00
Leonard Grey
05e3bd85eb Mac: Expect timestamp for main executable in macOS 12+ in process reader
dyld4 *does* record a timestamp for the main executable (confirmed with
a test app).

Bug: chromium:1268776
Change-Id: I13380181903be7b4886dfdf37f1aa42018a0ef55
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3833512
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2022-08-17 19:10:43 +00:00
Leonard Grey
0c369760bd Mac: update MachOImageAnnotationsReader tests for dyld4
ASAN passes locally for me with this patch in Chromium, so re-enabling
it upstream as well.

Bug: chromium:1334418
Change-Id: I9c9b20d7c309795cb147656374bae1229be6b418
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3833503
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Leonard Grey <lgrey@chromium.org>
2022-08-17 18:03:53 +00:00
Bruce Dawson
1876c67497 Record memory near EIP/RIP first
Checking for code-corruption is an important process in crash analysis
so it is important to record code bytes first. This was already done for
ARM and other processors so this change just moves EIP/RIP to the top of
the list.

This is important in scenarios where only a small amount of extra memory
is recorded such as in the stable channel of Chrome.

Bug: 1339513
Change-Id: I26367214ee66795c81000a0487987a130f2ea23a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3812374
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-08-09 14:56:02 +00:00
Alex Pankhurst
6c6c2ae563 [fuchsia] migrate test to CFv2
Fuchsia is undergoing a change to how programs are run and the Crashpad
tests must be migrated to the new system.

Bug: fuchsia:102371

TESTED=`fx test crashpad-test` (540 passing, 1 skipped)

Change-Id: I4daf7d160045b28b876a5f1aa93b0bd596461e0d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3817783
Commit-Queue: Alex Pankhurst <pankhurst@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-08-08 19:03:20 +00:00
Justin Cohen
7b105f83ab ios: Properly handle overflows in scoped_vm_read.
Passing -1 (or size_t max) to ScopedVMRead would succeed, because the
amount of memory to be read would overflow vm_address_t/vm_size_t and
turn into something reasonable. ScopedVMRead would return true having
only read a miniscule subset of the requested data length.

Bug: 1348341
Change-Id: I061a1d86928f211c541a6378a78ee045d489a838
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3791710
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-07-29 02:33:32 +00:00
Ayush Ranjan
4e5cef683a Update documentation to use main branch name.
Some documentation uses the old default branch name `master`.
But `master` in crashpad repo is a very old branch and has been
superseded with `main`.

Change-Id: I368c829fde2d29b3f14aa14185bfc97d546bf340
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3787194
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-07-28 00:08:19 +00:00
Ayush Ranjan
bfc0eb5709 Close handler_sock after starting crashpad server.
handler_sock end of the socketpair is donated to the crashpad server
process which owns it. The client should not keep it open. Otherwise
if the crashpad server process crashes and the client is reading from
client_sock, the client will hang forever because the other end is still
open.

This happens when:
- /proc/sys/kernel/yama/ptrace_scope file is present.
- crashpad is invoked with missing required fields, like --database.

In this case, chrome hangs until timeout.

Change-Id: I1776432d6d9fd44dc1c24e874a15fd6d2a376003
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3786896
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Ayush Ranjan <ayushranjan@google.com>
2022-07-25 22:51:34 +00:00
Justin Cohen
1b47570f6f ios: Add buffered write to IOSIntermediateDumpWriter.
Adds a 4K buffer to the intermediate dump writer. Aside from the final
flush, only write in multiples of 4K. This saves between 30ms and 50ms
on an iPhone 12 Pro.

Change-Id: Icc4b222477bd91fd6952c7cf43b105e1f7a50adb
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3764243
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-07-25 12:03:48 +00:00
Alex Pankhurst
fab4801e1e [fuchsia] Fix ubsan issues
Fuchsia's undefined behavior sanitizer was detecting unaligned accesses
to 8 byte aligned data in Crashpad tests because various MINIDUMP_*
structs are packed with 4 byte alignment.

This change copies unaligned data in tests to local variable that can be
safely used to check values.

Example errors:

'''
[../../third_party/crashpad/minidump/minidump_thread_name_list_writer_test.cc:95:3]:
runtime error: reference binding to misaligned address 0x461e104cfbd4
for type 'const RVA64' (aka 'const unsigned long'), which requires 8
byte aligment
'''

'''
'''

Change-Id: I3c0905aa9eab810c00d57f1e9e54bb8eaaff54b0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3775293
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alex Pankhurst <pankhurst@google.com>
2022-07-20 18:24:24 +00:00
Justin Cohen
ae7d8a9ba4 ios: Use fewer vm_reads when iterating modules.
Rather than vm_reading each individual module load_command, load all of
the commands at once. This saves nearly 200ms on an iPhone 12 Pro.

Change-Id: I06f56c3ecbdf74f78759648ea62bcccd027f304c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3764242
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-07-15 20:58:32 +00:00
Justin Cohen
df86075acc ios: Prevent duplicate uploads and watchdog kills with slow uploads.
On iOS, holding a lock during a slow upload can lead to watchdog kills
if the app is suspended mid-upload. Instead, if the client can obtain
the lock, the database sets a lock-time file attribute and releases the
flock. The file attribute is cleared when the upload is completed. The
lock-time attribute can be used to prevent file access from other
processes, or to discard reports that likely were terminated mid-upload.

Bug:chromium:1342051
Change-Id: Ib878f6ade8eae467ee39acb52288296759c84582
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3739019
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-07-14 18:47:58 +00:00
Justin Cohen
b7db85b62d ios: vm_read module file path before calling strlen.
Adds a new IOSIntermediateDumpWriter::AddPropertyCString method which
takes an address to a cstring of unknown length and page-by-page
searches for a NUL-byte terminator.

This is necessary because currently WriteModuleInfo calls strlen
directly on the dyld and module filePath without first using vm_read.
On iOS14 this occasionally crashes, and is generally unwise. Instead,
use AddPropertyCString.

This patch also removes WriteDyldErrorStringAnnotation, as it's no
longer used going forward with iOS 15.

Bug: 1332862
Change-Id: I3801693bc39259a0127e5175dccf286a1cd97ba7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3689516
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-07-14 18:47:13 +00:00
Justin Cohen
1424632592 ios: Fix testCrashWithDyldErrorString on arm64.
Fixed when running a simulator on arm64 Apple Silicon.

Change-Id: I6a6e917b4d5ff009683214794fe6a6af833be3c0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3758362
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-07-13 17:32:23 +00:00
Stephan Hartmann
7a622b2f6b GCC: fix invalid bind of packed field to uint32_t&
GCC does not allow binding a packed field to an address. Assign
to a intermediate variable instead before pushing to map.

Bug: chromium:819294
Change-Id: I806e5f99c2b19e656b91a60f72172b59c961ba5f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3751392
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-07-08 18:15:29 +00:00
Alex Gough
80520bd937 Add WER runtime exception helper module for Windows
This adds a runtime exception helper (& test module) for Windows and
plumbing to allow the module to be registered by the crashpad client,
and to trigger the crashpad handler. Embedders can build their own
module to control which exceptions are passed to the handler.

See: go/chrome-windows-runtime-exception-helper for motivation.

When registered (which is the responsibility of the embedding
application), the helper is loaded by WerFault.exe when Windows
Error Reporting receives crashes that are not caught by crashpad's
normal handlers - for instance a control-flow violation when a
module is compiled with /guard:cf.

Registration:

The embedder must arrange for the full path to the helper to
be added in the appropriate Windows Error Reporting\
RuntimeExceptionHelperModules registry key.

Once an embedder's crashpad client is connected to a crashpad
handler (e.g. through SetIpcPipeName()) the embedder calls
RegisterWerModule. Internally, this registration includes handles
used to trigger the crashpad handler, an area reserved to hold an
exception and context, and structures needed by the crashpad handler.

Following a crash:

WerFault.exe handles the crash then validates and loads the helper
module. WER hands the helper module a handle to the crashing target
process and copies of the exception and context for the faulting thread.

The helper then copies out the client's registration data and
duplicates handles to the crashpad handler, then fills back the various structures in the paused client that the crashpad handler will need.

The helper then signals the crashpad handler, which collects a dump then
notifies the helper that it is done.

Support:

WerRegisterExceptionHelperModule has been availble since at least
Windows 7 but WerFault would not pass on the exceptions that crashpad
could not already handle. This changed in Windows 10 20H1 (19041),
which supports HKCU and HKLM registrations, and passes in more types of
crashes. It is harmless to register the module for earlier versions
of Windows as it simply won't be loaded by WerFault.exe.

Tests:

snapshot/win/end_to_end_test.py has been refactored slightly to
group crash generation and output validation in main() by breaking
up RunTests into smaller functions.

As the module works by being loaded in WerFault.exe it is tested
in end_to_end_test.py.

Bug: crashpad:133, 866033, 865632
Change-Id: Id668bd15a510a24c79753e1bb03e9456f41a9780
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3677284
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alex Gough <ajgo@chromium.org>
2022-07-07 17:13:24 +00:00
Justin Cohen
bac699ef47 ios: Correct xcode-hybrid setup for Xcode 14.
Changes copied verbatim from Chromium with one exception to remove
Chromium specific gn args.

This includes a mini_chromium roll to not codesign within Xcode.

Change-Id: I89b35bee08f9bc9e37f902f2b57e02acb2113ae1
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3726509
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-06-27 19:37:26 +00:00
Justin Cohen
80f383327e [win] Fix ScopedSetThreadName for Windows 7
Windows 7 doesn't support SetThreadDescription/GetThreadDescription. Add
an IsSupported to ScopedSetThreadName test to wrap unsupported calls.

Change-Id: I70d4e20b94efea03e41c5f7ed8d8e1b886192923
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3722556
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-06-27 17:55:06 +00:00
Darshan Sen
1c37daa5ac Reland "posix: Replace DoubleForkAndExec() with ForkAndSpawn()"
This is a reland of 460943dd9a71dc76f68182a8ede766d5543e5341

Original change's description:
> The DoubleForkAndExec() function was taking over 622 milliseconds to run
> on macOS 11 (BigSur) on Intel i5-1038NG7. I did some debugging by adding
> some custom traces and found that the fork() syscall is the bottleneck
> here, i.e., the first fork() takes around 359 milliseconds and the
> nested fork() takes around 263 milliseconds. Replacing the nested fork()
> and exec() with posix_spawn() reduces the time consumption to 257
> milliseconds!
>
> See https://github.com/libuv/libuv/pull/3064 to know why fork() is so
> slow on macOS and why posix_spawn() is a better replacement.
>
> Another point to note is that even base::LaunchProcess() from Chromium
> calls posix_spawnp() on macOS -
> 8f8d82dea0:base/process/launch_mac.cc;l=295-296

The reland isolates the change to non-Android POSIX systems because
posix_spawn and posix_spawnp are available in Android NDK 28, but
Chromium is building with version 23.

Change-Id: If44629f5445bb0e3d0a1d3698b85f047d1cbf04f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3721655
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-06-24 15:45:49 +00:00
Justin Cohen
6e946c4af8 Revert "posix: Replace DoubleForkAndExec() with ForkAndSpawn()"
This reverts commit 460943dd9a71dc76f68182a8ede766d5543e5341.

Reason for revert: This fails to compile in Chromium Android.
posix_spawn and posix_spawnp are available in Android NDK 28, but
Chromium is building with version 23.

https://ci.chromium.org/ui/p/chromium/builders/try/android_compile_dbg/1179765/overview

Original change's description:
> posix: Replace DoubleForkAndExec() with ForkAndSpawn()
>
> The DoubleForkAndExec() function was taking over 622 milliseconds to run
> on macOS 11 (BigSur) on Intel i5-1038NG7. I did some debugging by adding
> some custom traces and found that the fork() syscall is the bottleneck
> here, i.e., the first fork() takes around 359 milliseconds and the
> nested fork() takes around 263 milliseconds. Replacing the nested fork()
> and exec() with posix_spawn() reduces the time consumption to 257
> milliseconds!
>
> See https://github.com/libuv/libuv/pull/3064 to know why fork() is so
> slow on macOS and why posix_spawn() is a better replacement.
>
> Another point to note is that even base::LaunchProcess() from Chromium
> calls posix_spawnp() on macOS -
> 8f8d82dea0:base/process/launch_mac.cc;l=295-296
>
> Change-Id: I25c6ee9629a1ae5d0c32b361b56a1ce0b4b0fd26
> Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3641386
> Reviewed-by: Mark Mentovai <mark@chromium.org>
> Commit-Queue: Mark Mentovai <mark@chromium.org>

Change-Id: I7f6161bc4734c50308438cdde1e193023ee9bfb8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3719439
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-06-23 12:08:23 +00:00
Justin Cohen
23cefd0417 Fix Chromium compile.
Fixes error: invalid operands to binary expression ('std::ostream'
(aka 'basic_ostream<char>') and 'const char[19]') << "pthread_setname_np";

in test/scoped_set_thread_name_posix.cc

Change-Id: I77eeeee9c828d563aaa15331733001e522a04642
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3714964
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-06-23 03:28:39 +00:00
Justin Cohen
21546d8514 Use call_once in lazy settings load.
This fixes a test case that accesses settings for the first time in
multiple threads simultaneously.

Fixed: crashpad:417
Change-Id: I6539682f171563f8ff5a1203fdd550ab92afc276
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3711807
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2022-06-22 17:22:19 +00:00
Nico Weber
7c30a508eb Build actual crashpad .asm files in win/cross builds
Now that we have llvm-ml, we no longer need the workaround for this.

This upstreams
https://chromium-review.googlesource.com/c/chromium/src/+/3708412

Bug: chromium:762167
Change-Id: Iadc8ba9753bb7dd079415ee744f3b176b7e2f629
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3707748
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-06-17 13:48:37 +00:00
Darshan Sen
460943dd9a posix: Replace DoubleForkAndExec() with ForkAndSpawn()
The DoubleForkAndExec() function was taking over 622 milliseconds to run
on macOS 11 (BigSur) on Intel i5-1038NG7. I did some debugging by adding
some custom traces and found that the fork() syscall is the bottleneck
here, i.e., the first fork() takes around 359 milliseconds and the
nested fork() takes around 263 milliseconds. Replacing the nested fork()
and exec() with posix_spawn() reduces the time consumption to 257
milliseconds!

See https://github.com/libuv/libuv/pull/3064 to know why fork() is so
slow on macOS and why posix_spawn() is a better replacement.

Another point to note is that even base::LaunchProcess() from Chromium
calls posix_spawnp() on macOS -
8f8d82dea0:base/process/launch_mac.cc;l=295-296

Change-Id: I25c6ee9629a1ae5d0c32b361b56a1ce0b4b0fd26
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3641386
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-06-16 13:42:26 +00:00
Mark Mentovai
07ef17371d Add buildtools/clang_format/script to DEPS
clang-format doesn’t work after week’s buildtools update to 0a14d52dad27
without separately checking out buildtools/clang_format/script.

Change-Id: I8330aacb85d1ba96318e5f2cd4563b6d32615963
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3707851
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
2022-06-15 14:54:13 +00:00
Mark Mentovai
3ae34b169b [test] Fix test build failures in Chromium
Importing Crashpad into Chromium revealed a few build failures:

1) The MSVC compiler needed assistance constructing SleepingThreads

2) scoped_set_thread_name_posix.cc did not build on Android, where
   BUILDFLAG(IS_LINUX) is not defined and __ANDROID_API__ must be
   set to 24 or higher to use pthread_getname_np()

This fixes the build failures, which I tested with a Chromium CQ
dry-run:

https://crrev.com/c/3703491

Change-Id: Ibde7cacaa45d384272890ea9b1ee2d707048ab03
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3703446
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-06-15 00:49:56 +00:00
Ben Hamilton
02bdf8f9d7 [snapshot] Add missing #include in process_reader_win_test.cc
The Chromium presubmits flagged a missing #include in
process_reader_win_test.cc.  This adds the missing #include.

Change-Id: I68aed4328f976bba547a0cb7a9ea833fdf71873b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3703312
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-06-14 20:01:06 +00:00
Alex Pankhurst
f19ef3c607 [fuchsia] Fix uninitialized fields
Fuchsia's Crashpad roller was broken due to uninitialized fields in
structs.

Bug: fxbug.dev/101498
Change-Id: I1283afea9c5ac4eddb432590f9a5ec5cb1856a7c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3704517
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alex Pankhurst <pankhurst@google.com>
2022-06-14 19:07:22 +00:00
Clemens Backes
2bf08e6223 Detect blocked signal installation by sanitizers
Sanitizers can prevent the installation of signal handlers, but
sigaction would still return 0 (for success). Detect this by checking
the installed signal handler via a second call to sigaction.

R=mark@chromium.org

Bug: chromium:1328749
Change-Id: I62a5777379ec5c6b1ca2d5a62e7cd3fb8ed1437b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3702302
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
2022-06-14 14:25:29 +00:00
Ben Hamilton
ed8cfeb2cd [snapshot] Add support for thread names
This CL adds a new method ThreadSnapshot::ThreadName(), implements
it in each snapshot implementation, and adds tests for iOS, macOS,
Linux, Windows, and Fuchsia.

Bug: crashpad:327
Change-Id: I35031975223854c19d977e057dd026a40d33fd41
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3671776
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Ben Hamilton <benhamilton@google.com>
Reviewed-by: Ben Hamilton <benhamilton@google.com>
2022-06-13 20:58:37 +00:00
Mark Mentovai
0a14d52dad Update buildtools (gn and clang-format)
This updates buildtools to 8b16338d17cd. gn has migrated out of
buildtools and into its own cipd package, so gn is pulled at
2ecd43a10266 (current). This provides a mac-x86_64 or mac-arm64 gn as
appropriate for the host CPU architecture. The buildtools update also
brings distinct clang-format executables for mac-x86_64 and mac-arm64 as
appropriate.

Change-Id: I4162b093cfe8d5a2ba66ba62f6462813ea489dbd
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3700190
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
2022-06-10 15:34:13 +00:00
Justin Cohen
816c5572b8 Lazy load settings in CrashReportDatabase.
Before this patch, settings.dat is read from and written to during
database initialization. This happens within Crashpad for iOS, and
within Chrome during startup here:
https://source.chromium.org/chromium/chromium/src/+/main:components/crash/core/app/crashpad.cc;l=209
These are blocking calls on the main thread.

CrashReportDatabaseMac::Initialize will still fail if the various
directory create/ensure calls fail.

Change-Id: Ic665884d1f41caa853aba9b29b6fb2c14b2cda15
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3674639
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-06-09 13:41:43 +00:00
Ben Hamilton
339b125241 [minidump] Fix unaligned pointer in thread name list
https://crrev.com/c/3671775/ introduced a warning (and thus, a
compilation failure) on 32-bit ARM when taking the address of the RVA64
field MINIDUMP_THREAD_NAME::RvaOfThreadName:

minidump/minidump_thread_name_list_writer.cc:57:23: error: taking address of packed member 'RvaOfThreadName' of class or structure 'MINIDUMP_THREAD_NAME' may result in an unaligned pointer value [-Werror,-Waddress-of-packed-member]
  name_->RegisterRVA(&thread_name_.RvaOfThreadName);
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Indeed, MINIDUMP_THREAD_NAME's RvaOfThreadName field is not aligned,
so the technique used in MinidumpWritable::Register*() of passing in a
rawptr to an arbitrary struct field which is later dereferenced cannot
be used for this field.

This CL replaces the use of MinidumpWritable::Register*() with
overriding MinidumpThreadNameWriter::WillWriteAtOffsetImpl() to
directly calculate and assign thread_name_.RvaOfThreadName.

Change-Id: I71e751a5b5e896b5e7277879bdbdff6e9eefe023
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3693846
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Ben Hamilton <benhamilton@google.com>
Reviewed-by: Ben Hamilton <benhamilton@google.com>
2022-06-08 18:52:32 +00:00
Justin Cohen
0662aeb83e Fix usage of sprintf.
sprintf is marked as deprecated with Xcode 14.

Bug: 1331345
Change-Id: I600372d270272348d6c114112e9d7d71e75bc091
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3688301
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-06-07 04:02:13 +00:00
Ben Hamilton
6d0d1a4be6 [minidump] Add support for THREAD_NAME_LIST stream
The minidump stream type MINIDUMP_THREAD_NAME_LIST represents
thread names as a list in the form [(thread_id, thread name), ...].

This introduces a new MinidumpThreadNameListWriter class which
allows OS-specific snapshot writers to write thread names using
this new stream type.

Bug: crashpad:327
Change-Id: Ief45df5dbbf44c0e1254786bfbe6720112ceef38
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3671775
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Ben Hamilton <benhamilton@google.com>
2022-06-06 19:39:09 +00:00
Ben Hamilton
91cec09d93 [minidump] Extend minidump string writer support for RVA64 strings
To support MINIDUMP_THREAD_NAME_LIST (which uses 64-bit RVAs for the
thread name MINIDUMP_STRING), this adds minidump string writing and
reading support for the new 64-bit RVA64 and
MINIDUMP_LOCATION_DESCRIPTOR64 types.

Bug: crashpad:327
Change-Id: Iffefffef358517dfc6deac02051dff9dbb8eb214
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3673779
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Ben Hamilton <benhamilton@google.com>
2022-06-02 18:46:16 +00:00
Alex Pankhurst
fc0b157a8e [fuchsia] Fix build errors on Fuchsia
Fuchsia's Crashpad roller was failing due to 'std::size' not being found
and struct fields not being initialized (detected by
-Wmissing-field-initializers)

- Fix 'std::size' issue by using a std::array instead of a plain C array
- Fix missing initializers with default values

Bug: fxbug.dev/101498
Change-Id: I75fa54d5c1730772b1af1be31c64b0cc58886a90
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3687239
Commit-Queue: Alex Pankhurst <pankhurst@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-06-02 17:55:15 +00:00
Ben Hamilton
a903f7541f [minidump] Add support for RVA64 / MINIDUMP_LOCATION_DESCRIPTOR64
Newer minidump stream types, like MINIDUMP_THREAD_NAME_LIST, use
64-bit RVAs (which have 64-bit location descriptors) instead of 32-bit
RVAs and location descriptors.

This adds support to MinidumpWritable for the new 64-bit RVA64 and
MINIDUMP_LOCATION_DESCRIPTOR64 types.

Bug: crashpad:327
Change-Id: Icd67bca600756a68ef9ba7d5a429f935eebf726f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3673776
Commit-Queue: Ben Hamilton <benhamilton@google.com>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-06-01 19:13:07 +00:00
Ben Hamilton
b1ffe93562 [ios] Fix two shutdown races
There were two shutdown races in the iOS Crashpad client:

1) MachMessageServer::Run can return either MACH_RCV_PORT_CHANGED *or*
   MACH_RCV_INVALID_NAME based on the timing of when the port is
   closed, for example:
   c21f7bab5c/Sources/CwlPreconditionTesting/CwlCatchBadInstruction.swift (L131)
2) The iOS crashpad::CrashHandler thread could read from its member
   variable mach_handler_running_ while another thread wrote to it

Change-Id: I696ece8575d9b88cbd0593e7c479bd4c7f863f45
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3651395
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-05-24 18:15:58 +00:00
Peter Kasting
5f2a706f71 Blind attempt to fix compile failure in latest roll.
Bug: none
Change-Id: Iea44283cf4df029b595e87bb42b57422e310e7a4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3659054
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
2022-05-23 04:44:26 +00:00
Peter Kasting
13a1e171eb C++20 build fixes.
* ATOMIC_FLAG_INIT is deprecated.
* Compound ops on volatiles are deprecated.

Bug: chromium:1284275
Change-Id: I2235662c00e4be8c5eba2aaf565663faf8d9576a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3658639
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-05-22 01:13:35 +00:00
Mark Mentovai
c5094b99a4 minidump: Size the annotation list writer iovec more carefully
https://chromium-review.googlesource.com/c/crashpad/crashpad/+/731309/6#message-19ebbbfb10fa499bb00989728b19756982641326

Change-Id: I274eb62bdc9b0039196dc01902eb8654154a8c1a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3654638
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2022-05-20 17:37:04 +00:00
Ben Hamilton
55de7bb48e [Crashpad/Annotations] Increase maximum annotation name length to 256
Crashpad annotation names are currently limited to 64 bytes.

Breakpad supports up to 256 bytes, so for compatibility with existing
clients, this increases the maximum annotation name size from 64 to
256 and adds new tests to confirm the maximum name and value sizes.

Change-Id: Ib7954bea96046b6b7e18ed9743fe2a15dd3dabac
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3655975
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
2022-05-19 21:23:53 +00:00
Ben Hamilton
2071abaeb4 [ios] Fix FD leak in IOSIntermediateDumpWriter
IOSIntermediateDumpWriter::Close() is intended to close the FD opened
by the in-process handler.

Currently, InProcessHandler::ScopedLockedWriter::~ScopedLockedWriter() does invoke IOSIntermediateDumpWriter::Close().

However, InProcessHandler::Initialize() invokes the utility CreateWriterWithPath() which directly creates an IOSIntermediateDumpWriter. It neither uses ScopedLockedWriter nor invokes Close().

This fixes the issue by:

1) Making IOSIntermediateDumpWriter::~IOSIntermediateDumpWriter() DCHECK() that it's closed
2) Calling IOSIntermediateDumpWriter::Close() from InProcessHandler::~InProcessHandler() and from test files

Change-Id: Ibfede0a3d2aeac948c7ff3d56445e13d1a4028b5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3648710
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Justin Cohen <justincohen@chromium.org>
2022-05-18 19:25:09 +00:00
Alex Gough
1fa6eb27f6 Fix compile for arm64
Some xstate flags are not available in arm64 as it does not have
xstate so we should omit the InitializeXState method on the
`target_cpu = arm64` configuration.

Bug: 1250098
Change-Id: I5c92d6efbe90587bdebef87d4a6ce4e9b25afa4d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3653575
Commit-Queue: Alex Gough <ajgo@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-05-18 17:16:59 +00:00
Alex Gough
d8567ffc53 Capture shadow stack region if available
Where shadow stacks are available, capture the entire shadow stack page
unconditionally.

Bug: 1250098
Change-Id: I5e2273c19b5f2d571195ff1252396df7dd70566a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3493684
Commit-Queue: Alex Gough <ajgo@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-05-17 03:59:48 +00:00
Alex Gough
9ef737a26d Captures shadow stack registers for x64 Windows contexts
Windows extended contexts must be allocated by InitializeContext2 and
may not be aligned. This means we cannot simply store a struct in
our thread snapshot object, but must instead store enough memory
and alias our struct onto this backing memory.

Note that shadow stack pointers are not yet recorded for the initial
exception - this cannot be determined using LocateXStateFeature in
the capturing process and will be added in a future CL by plumbing
through client messages when a crashed process requests a dump.

See crash/32bd2c53a252705c for an example dump with this baked into
chrome, that has passed through breakpad without breaking it. Local
testing shows this creates valid dumps when built into Chrome, but
that the referenced memory limits may need to be increased to allow
for ssp referenced memory to be included.

See "MANAGING STATE USING THE XSAVE FEATURE SET" Chapter 13 in the
Intel SDM[0]. Many of the offsets and sizes of the extended features
are provided by cpu specific values. We can access these in Windows
using the SDK, and transfer these to the saved extended context
which in turn is understandable by windbg.

Further information is available from AMD Ch. 18 "Shadow Stacks"[1].

    [0] https://software.intel.com/content/www/us/en/develop/download/intel-64-and-ia-32-architectures-sdm-combined-volumes-1-2a-2b-2c-2d-3a-3b-3c-3d-and-4.html.
    [1] https://www.amd.com/system/files/TechDocs/24593.pdf

Bug: 1250098
Change-Id: I4b13bcb023e9d5fba257044abfd7e251d66a9329
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3300992
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alex Gough <ajgo@chromium.org>
2022-05-17 03:39:16 +00:00
Alex Gough
9e0051aba6 Write compacted xsave contexts in minidumps
Adds new structures and offsets for minidump extended contexts. This
information will be captured from threads in a later CL so this CL
does not yet write different dumps, except in testing.

Minidump format for extended compacted contexts has been determined by
experiment. Offsets for where to write various parts of the context
are hardcoded to 0x550 as this matches values seen in Windows. Offsets
for misc_info_5 match those seen in working minidumps that can be opened
in windbg. Our hope is that while these could change in future, CPU
and OS vendors are unlikely to change them.

See doc[0] for a discussion of these fields and offsets in the minidump.

See "MANAGING STATE USING THE XSAVE FEATURE SET" Chapter 13 in the
Intel SDM[1]. Many of the offsets and sizes of the extended features
are provided by cpu specific values. We can access these in Windows
using the SDK, and transfer these to the saved extended context
which in turn is understandable by windbg.

Further information is available from AMD Ch. 18 "Shadow Stacks"[2].

    [0] https://docs.google.com/document/d/1Dn8n97r5B7kxYouvujNnPIYd_7QeVHpahSRmB92Qn6g/edit#heading=h.hivqj2jg39y
    [1] https://software.intel.com/content/www/us/en/develop/download/intel-64-and-ia-32-architectures-sdm-combined-volumes-1-2a-2b-2c-2d-3a-3b-3c-3d-and-4.html.
    [2] https://www.amd.com/system/files/TechDocs/24593.pdf

Bug: 1250098
Change-Id: Ia9041acc379c6d38329ee99737a2a0a77f7a1ee0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3536964
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alex Gough <ajgo@chromium.org>
2022-05-17 01:45:56 +00:00
Alex Gough
25222891c7 Add fields for shadow stack registers to x64 snapshot
This will be used in a later CL to shuttle shadow stack information
from capture to minidumps. For now these fields are zeroed and have
no effect on any platform.

The x64 snapshot context we use no longer directly maps to the early
CONTEXT structure used by Windows (the prelude still matches). This
may cause confusion if people use the size of a snapshot context when
they meant to use sizeof(CONTEXT).

Bug: 1250098
Change-Id: Idac7d888b9e606ceb250c4027e0e7f29f4c0a55f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3536963
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Alex Gough <ajgo@chromium.org>
2022-05-17 01:12:26 +00:00
Alex Gough
a5b7e504c6 Thread snapshots on Windows can have varying size
In a future CL we will make use of InitializeContext2 which can produce
contexts of varying sizes - this makes the existing use of a union for
wow/x64 contexts no longer feasible.

The context union in process_reader_win is replaced with a (moveable,
copyable) helper struct which currently only knows how to allocate
the replaced WOW or CONTEXT sized unions.

As this field is no longer a member of the Thread struct it cannot
be passed into other functions as a reference, so instead a pointer
is used in these functions.

Bug: 1250098
Change-Id: Ied3fe971c0073bbdafc071217e1bb0f72350bb4e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3538668
Commit-Queue: Alex Gough <ajgo@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-05-17 00:40:26 +00:00
Justin Cohen
4581a355b1 ios: Limit depth of intermediate dump parser.
Limit the parser stack to 10 to prevent malformed intermediate dumps
from causing a stack overflow.

Bug: 1321382
Change-Id: I880e80de585b0fb18f0c383102b9227d6ffbfa76
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3637719
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-05-11 16:24:00 +00:00
Justin Cohen
94242690d5 ios: Check dyld_image_info->imageFilePath for nullptr.
It seems on iOS 14, sometimes this path can be empty. Passing nullptr
to strlen will crash. Also fixes an incorrect file path length for
the dyldPath.

Bug: 1323905
Change-Id: Idf1ef9e0165853a5d57d272896a40bf0b30a3368
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3637717
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-05-11 00:07:20 +00:00
Justin Cohen
34a090b573 ios: Capture more exceptionReason in exception processor.
This brings Crashpad in line with what Breakpad captures.

Change-Id: I8ce2d81fc9cb150dc9817034fac3516f27f5661b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3611069
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-05-10 21:14:00 +00:00
Peter Kasting
dfb3b59660 In C++20, atomics are value-initialized by default.
ATOMIC_FLAG_INIT is thus deprecated.  Feature-test for this.

Bug: chromium:1284275
Change-Id: I000d9d8ba5248bf72390b25b2165094faf5aa3db
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3629949
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-05-09 18:39:09 +00:00
Justin Cohen
55cee0127e ios: Don't start upload thread from background.
It is not safe to start the upload thread when in the background (due
to the potential for flocked files in shared containers).

Bug: 1317812
Change-Id: Ie476c2ccbc7232bc9e1a30a7a497128a4248c39e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3595621
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-20 18:22:30 +00:00
Joshua Peraza
94ea6d6f30 Remove ELF headers
Bug: b/180059624
Change-Id: I9db01233114d223c2f90e26267622650c9115484
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3597630
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2022-04-20 18:04:10 +00:00
Justin Cohen
12cb55fecf ios: Safely handle database errors when saving crash reports.
Bug: 1317298
Change-Id: Iac4050fc4ec61f391bab85c4d8ac97fd8e898f14
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3591013
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-19 22:27:59 +00:00
Justin Cohen
8647761c7d ios: Ensure ScopedLockedFileHandle and UploadReportMac destructor order.
Followup to crrev.com/c/3573184, which did not honor destructor order,
leading to the background task releasing before the lock.

Bug: 1313555
Change-Id: Ifbd3902964552458b83cfc550f50058067021499
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3591012
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-19 22:26:19 +00:00
Alex Gough
36c88b15b7 Initializes contexts on ios x64 builds
In a later CL, in some cases these structs were not zero-initialized
which caused some iOS tests to fail.

We now zero-initialize these structs which should be harmless now,
and useful later.

Bug: 1250098
Change-Id: I933e80e56714a1d8988deae3aa56ec36ed98ef03
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3538665
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Alex Gough <ajgo@chromium.org>
2022-04-18 22:36:49 +00:00
Justin Cohen
68aba08c48 ios: Don't block main thread on suspend.
Because the upload thread uses synchronous upload, calling Stop() on
that thread from the main thread will lock, and trigger a terminate
when transitioning from foreground to background.

Additionally, background assertions now only last 30 seconds, so
shorten the timeout to 20 seconds.

This is a followup to https://crrev.com/c/3517967.

Bug: crashpad:1315441
Change-Id: Ic6886607805667ffce5ecf41716fc63333a341b8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3577820
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-12 14:01:16 +00:00
Justin Cohen
646bba733b ios: Add ScopedBackgroundTask to more flock file access.
Use ScopedBackgroundTask to prevent file lock termination from happening
when holding locked files in a shared AppGroup.

Bug: 1313555
Change-Id: Idc0105f8ecdb65c26214a7265a216b9d480ed01d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3573184
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-11 17:00:48 +00:00
Joshua Peraza
f882d2af82 Add root_gen_dir to crashpad_config
Follows up on discussion in:
https://groups.google.com/a/chromium.org/g/crashpad-dev/c/1-QgplOJnw8

Change-Id: I6def168182f5d3219db4691d4b81ea508fd08a85
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3577803
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2022-04-08 20:13:16 +00:00
Joshua Peraza
e180670cb5 Add libcurl to required packages in documentation
Follows up on discussion in:
https://groups.google.com/a/chromium.org/g/crashpad-dev/c/1-QgplOJnw8

Change-Id: Ibb6bfca0455f34f23b6d833c4b67fd392eee74ca
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3579505
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2022-04-08 19:40:46 +00:00
Sylvain Defresne
7bc7e7508f Fix flaky noop build failure of crashpad
Linking crashpad (//third_party/crashpad/crashpad:util) target
into a target built for a secondary toolchain could cause noop
build failure because of an incorrect `include_dirs` directive.

The library depends on a generated buildflag, which when in a
secondary toolchain is generated to $root_gen_dir, a directory
that includes the toolchain name (except for the primary one).

The target added $root_build_dir/gen to its `include_dirs`
which is equal to $root_gen_dir for the primary toolchain, but
distinct for secondary toolchain.

Moreover, `include_dirs` define directly in a `source_set` are
placed before any `include_dirs` values inherited from configs.
This means that $root_build_dir/gen was before $root_gen_dir in
the list ($root_gen_dir is inherited from default config when
building Chromium).

The result is that building any crashpad files would result in
them trying to first include the version of the buildflag that
was generated for the primary toolchain, and if not found, using
the correct one. This was then recorded in the depfile generated
by the compiler.

This meant that it was possible for the build to be incorrect
(as the content of the buildflag may be different between the
two toolchains) and cause flaky noop failures (as the buildlag
generation for the primary toolchain and the compilation of
the source file for the secondary toolchain are unordered, but
a dependency was recorded via the depfile leading ninja to
report a dirty build).

The fix is simple, use the correct value $root_gen_dir in the
`include_dirs` directive.

Fixed: chromium:1314711
Change-Id: Icba521313e4105713e66fa576d730b00c7e74c21
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3579401
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-08 15:07:36 +00:00
Justin Cohen
fa01762894 ios: Update build scripts to support Apple Silicon simulators.
Also update mini_chromium to 5654edb422 for target_environment arg.

Change-Id: If350938bbeaddbdda123c2f0e9ff978075a60370
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3558170
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-03-31 18:03:02 +00:00
Justin Cohen
20d6dee037 Roll crashpad/third_party/googletest/googletest/ 5bcd8e3bb..af29db7ec (148 commits)
5bcd8e3bb9..af29db7ec2

$ git log 5bcd8e3bb..af29db7ec --date=short --no-merges --format='%ad %ae %s'
2022-03-23 absl-team Address deprecation warning surfaced by Github presubmit tests
2022-03-23 mattias.ellert Split gmock-matchers_test into 4 smaller test #3653
2022-03-22 absl-team Only print disabled test banner if the test matches gtest_filter
2022-03-21 absl-team Clarify public access on gmock examples.
2022-03-18 bmesser Remove sanity as it is offensive to neurodiverse individuals.
2022-03-15 absl-team Running clang-format over all of GoogleTest
2022-03-14 dinor Remove references to deleted script gen_gtest_pred_impl.py
2022-03-08 absl-team Mark ACTION_Pn()-generated functions as must-use-result, adding non-compilation tests.
2022-03-08 sobik.szymon Add myself to contributors
2022-03-08 sobik.szymon Adjust documentation regarding xml and json source file location otput.
2022-03-08 sobik.szymon Adjust xml and json unit tests to test for source file and line location.
2022-03-08 sobik.szymon Add support for testing of xml and json output of source file and line location
2022-03-08 sobik.szymon Output source file path and line number in xml and json files.
2022-02-17 dmauro Update GCC/Clang Linux tests to use Bazel 5.0.0
2022-02-14 absl-team Address conversion warning by explicitly casting to size_t
2022-02-09 absl-team Add a 3-arg overload for ResultOf() matcher that takes a description string for better error messages.
2022-02-05 hgsilverman Apply requested changes by using std::inserter with move.
2022-02-05 noiseless-ak Fix gtest-help-test failure on OpenBSD
2022-02-01 absl-team GetCurrentOsStackTraceExceptTop (both the method of UnitTestImpl and the wrapper function in gtest.cc) rely on the fact that the inner call is not getting optimized. This CL annotates them with the appropriate attributes.
2022-01-29 hgsilverman Do constant time matching for exact match filters.
2022-01-28 dmauro Finish some missed pieces of the TestCase to TestSuite Migration
2022-01-26 dinor Change `ReturnArg` to use perfect forwarding of arguments (#3733)
2022-01-25 melroy Let me give a change to try it again - updating to latest version
2022-01-24 absl-team Make recreate_environments_when_repeating=false the default.
2022-01-19 absl-team Factor out AssertionResult into dedicated gtest-assertion-result header + implementation files to prevent cyclic includes between gtest.h and gtest_pred_impl.h
2022-01-18 absl-team Consistently apply IWYU pragmas across googletest and googlemock headers
2022-01-14 dinor Fix reference to source file in gmock FAQ
2022-01-14 dmauro Update test Docker image to GCC 11.2, Clang 14 (prerelease), CMake 3.22.1, and Bazel 4.2.2
2022-01-13 ayush854032 FIX #2174 -- remove `DEBUG_POSTFIX`
2022-01-12 absl-team Fix run-on sentence
2022-01-06 hgsilverman Fix a typo in comments.
2021-12-22 hgsilverman Use normal for loop instead of accumulate.
2021-12-17 hgsilverman Improve code readablity.
2021-12-17 hgsilverman Apply requested changes to preserve old behavior.
2021-12-03 hgsilverman Reimplement MatchesFilter with new interfaces.
2021-11-23 hgsilverman Apply requested changes.
2021-10-17 hgsilverman Get rid of redundant filter matching code
2021-10-17 hgsilverman Add comments describing the behavior of filters
2021-10-17 hgsilverman Process filter string once instead of per test
2022-01-05 bsilver16384 Remove another GTEST_DISALLOW_ASSIGN_ that crept in
2022-01-05 73706994+jjfvanderpol Set CMake Policy CMP0077 to NEW
2022-01-04 4789010+ramkumar-kr Update example to reflect the tests below
2022-01-01 ayush854032 FIX #3719 -- Fix `clang` conversion warnings
2021-12-27 absl-team Include the param names in the generated description of the MATCHER_P matchers.
2021-12-22 absl-team Clarify "package" means "Bazel package", and promote `testonly=True` rather than `testing` sub-directory.
2021-12-22 dmauro Makes the Python imports consistently use full paths from the repository root, unifying the behavior between Bazel and CMake
2021-12-21 dmauro Makes TestForDeathTest.CRTDebugDeath only run when _DEBUG is defined
2021-12-21 philip.j.m link to regex on qnx in cmake
2021-12-15 dinor Release tests for UnitTestOptions::MatchesFilter
2021-12-07 absl-team Add NOLINT to address modernize-use-trailing-return-type in TEST_F uses
(...)
2021-09-14 absl-team Googletest export
2021-09-15 761129+derekmauro Revert grammatically incorrect change
2021-09-10 absl-team Googletest export
2021-08-20 absl-team Googletest export
2021-08-20 absl-team Googletest export
2021-08-19 invalid_ms_user Simplify example code with c++11
2021-08-12 absl-team Googletest export
2021-08-10 dmauro Googletest export
2021-08-09 dmauro Googletest export
2021-08-10 akashkumarsingh11032001 add a missing 'a'
2021-08-10 akashkumarsingh11032001 Create CONTRIBUTING.md
2021-08-06 absl-team Internal change
2021-08-06 victordk13 Format test properties in xml printer
2021-08-05 iamberkeyavas typo fix gmock_cook_book
2021-08-03 absl-team Googletest export
2021-08-03 absl-team Googletest export
2021-08-02 absl-team Googletest export
2021-07-29 absl-team Googletest export
2021-07-29 otnaiud Typo, double "the"
2021-07-28 absl-team Internal change
2021-07-24 slowy.arfy fix: typo codespelling comment
2021-07-22 absl-team Googletest export
2021-07-21 absl-team Googletest export
2021-07-19 dmauro Googletest export
2021-07-14 761129+derekmauro Fix location of GOOGLETEST_CM0011 marker
2021-07-08 absl-team Googletest export
2021-07-08 absl-team Googletest export
2021-07-07 absl-team Googletest export
2021-07-02 absl-team Googletest export
2021-07-02 absl-team Googletest export
2021-07-07 manuel Link -lregex on QNX
2021-07-01 jeremy.nimmer Use GTEST_DONT_DEFINE_TEST_F to guard TEST_F
2021-06-29 absl-team Googletest export
2021-06-28 absl-team Googletest export
2021-06-28 absl-team Googletest export
2021-06-25 manuel Don't link pthread on QNX
2021-06-23 alex Fix EXPECT_DEATH() and ASSERT_DEATH() triggering -Wcovered-switch-default
2021-06-18 dmauro Googletest export
2021-06-03 pochkaenkov feat: make a matcher ElementsAreArray applicable for std ranges
2021-06-13 hyuk.myeong fix typos
2021-06-11 absl-team Googletest export
2021-06-10 absl-team Googletest export
2021-06-09 absl-team Googletest export
2021-06-09 dmauro Googletest export
2021-06-09 absl-team Googletest export
2021-06-09 absl-team Googletest export
2021-06-08 absl-team Googletest export
2020-12-30 mattias.ellert Port to GNU/Hurd
2020-12-29 julien.jemine Using auto instead of container::const_iterator
2020-12-24 georgthegreat Use proper feature test macro to test if library supports char8_t

Created with:
  roll-dep crashpad/third_party/googletest/googletest

Change-Id: I34a2d997498b73a17ee9ee71db45081f2ebab9a4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3553800
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-03-26 02:42:15 +00:00
Justin Cohen
facfdb9e53 Roll crashpad/third_party/edo/edo/ 6ffbf8331..727e55670 (28 commits)
6ffbf83317..727e556705

$ git log 6ffbf8331..727e55670 --date=short --no-merges --format='%ad %ae %s'
2022-03-24 strangewiz Fix up EDO with -Wunused-but-set-variable warning turned on. (#244)
2022-03-14 ynzhang Internal test update only.
2022-03-14 ynzhang Test update only.
2022-02-03 albertbow eDO won't block the object encoding if the object is passed by value.
2021-11-12 albertbow Change EDOHostService.keepDeviceConnection to readwrite and atomic.
2021-11-10 albertbow Change internal-only property from "readwrite/atomic" to "readonly/nonatomic".
2021-11-09 no-reply Add appropriate nonatomics to properties so we can enable `-Wimplicit-atomic-properties`
2021-11-07 no-reply Fix up EDO with `-Wbad-function-cast` warning turned on.
2021-11-07 no-reply Fix up EDO with `-Warc-repeated-use-of-weak`
2021-10-27 ynzhang Invalidate the host service before resetting the service map.
2021-10-25 albertbow Add reconnection logic if eDO host is constructed via device connection.
2021-10-18 ynzhang Fix an issue of encoding for some targets.
2021-08-06 haowoo Update to Xcode 12.5 and clean up Travis.
2021-07-09 mobile-devx-github-bot Don't prevent passing NULL to non-Objective-C pointer parameters.
2021-05-25 albertbow Correct return value of eDO class request to be nullable.
2021-04-29 albertbow Upgrade eDO deployment os target to 11.0.
2021-04-29 albertbow Create helper class to pass Codable pure Swift types through a remote call.
2021-04-28 albertbow Bump Travis xcode version to 12.0.
2021-03-12 albertbow Avoid always creating listening port on the temporary service.
2021-03-11 albertbow Clean up IWYU warnings for eDO code base.
2021-03-05 albertbow Adds one more test case for deadlock fix.
2021-03-04 albertbow Fix the deadlock caused by recursive eDO call from temporary host service.
2021-02-10 mobile-devx-github-bot Internal Change.
2021-01-14 tirodkar Update eDO comments.
2020-12-17 albertbow Fix remote invocation failure on EDOObject wrapped EDOWeakObject.
2020-12-09 albertbow Upgrade CHANGELOG and podspec for eDO 1.0.2 release.
2020-11-23 haowoo Retrieve block signatures directly from block headers.
2020-11-21 mobile-devx-github-bot Add signature to blocks in EDO

Created with:
  roll-dep crashpad/third_party/edo/edo

Change-Id: I1fbb78652893e6f334e22902b3bafe4df9d3f173
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3550546
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-03-25 22:38:13 +00:00
Justin Cohen
4ead15ad86 ios: Fix googletest compile with latest Xcode.
Ignore gmock-matchers_test.cc deprecated std::iterator.

Change-Id: I008d7fc8bde34653d6bde8046875edfc5660f606
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3550545
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-03-25 22:37:17 +00:00
Justin Cohen
8c7caef421 ios: Don't report preprocessed NSExceptions until the uncaught handler.
Change the ObjExceptionProcessor to write intermediate dumps to a
temporary location until they are confirmed by the
UncaughtExceptionHandler. Because the exception preprocessor uses
heuristics to detect iOS sinkholes, it's possible for an exception to
be identified as fatal, but not actual trigger the uncaught exception
handler. If the processor detects more than one fatal exception, it will
unregister itself and indicate this in the second dump with the key
'MultipleHandledUncaughtNSException'.

This changes also consolidates and simplifies some methods in the
InProcessHandler.

Change-Id: Ifc457e974d25f533b77cfd18b702129fdfb10a75
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3529968
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-03-25 22:35:58 +00:00